EP2006935A4 - ELECTRICAL DEVICE WITH EXTERIOR FILM COVER - Google Patents

ELECTRICAL DEVICE WITH EXTERIOR FILM COVER

Info

Publication number
EP2006935A4
EP2006935A4 EP07737866A EP07737866A EP2006935A4 EP 2006935 A4 EP2006935 A4 EP 2006935A4 EP 07737866 A EP07737866 A EP 07737866A EP 07737866 A EP07737866 A EP 07737866A EP 2006935 A4 EP2006935 A4 EP 2006935A4
Authority
EP
European Patent Office
Prior art keywords
electrical device
film cover
exterior film
exterior
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07737866A
Other languages
German (de)
French (fr)
Other versions
EP2006935A1 (en
EP2006935B1 (en
Inventor
Masatomo Mizuta
Shunji Noda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of EP2006935A1 publication Critical patent/EP2006935A1/en
Publication of EP2006935A4 publication Critical patent/EP2006935A4/en
Application granted granted Critical
Publication of EP2006935B1 publication Critical patent/EP2006935B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/133—Thickness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
EP07737866A 2006-03-13 2007-03-06 Electric device with outer film cover Not-in-force EP2006935B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006067496 2006-03-13
PCT/JP2007/054319 WO2007105541A1 (en) 2006-03-13 2007-03-06 Electric device with outer film cover

Publications (3)

Publication Number Publication Date
EP2006935A1 EP2006935A1 (en) 2008-12-24
EP2006935A4 true EP2006935A4 (en) 2011-04-13
EP2006935B1 EP2006935B1 (en) 2012-09-26

Family

ID=38509376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07737866A Not-in-force EP2006935B1 (en) 2006-03-13 2007-03-06 Electric device with outer film cover

Country Status (6)

Country Link
US (2) US8383261B2 (en)
EP (1) EP2006935B1 (en)
JP (2) JP5169820B2 (en)
KR (1) KR101005448B1 (en)
CN (1) CN101405894B (en)
WO (1) WO2007105541A1 (en)

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US20090197160A1 (en) * 2008-01-31 2009-08-06 Sanyo Electric Co., Ltd. Stack type battery
JP5252937B2 (en) * 2008-01-31 2013-07-31 三洋電機株式会社 Stacked battery and method for manufacturing the same
WO2009113470A1 (en) * 2008-03-14 2009-09-17 日本電気株式会社 Coating material and film-wrapped electric device
JP5457040B2 (en) * 2009-01-13 2014-04-02 昭和電工パッケージング株式会社 Electrochemical device and manufacturing method thereof
JP4835742B2 (en) * 2009-02-20 2011-12-14 ソニー株式会社 Battery and battery pack
JP5355281B2 (en) * 2009-07-30 2013-11-27 日清紡ホールディングス株式会社 Electric double layer capacitor
DE102009035495A1 (en) 2009-07-31 2011-02-03 Daimler Ag Battery with a stack of bipolar battery cells
US8974952B2 (en) * 2009-10-13 2015-03-10 Samsung Sdi Co., Ltd. Rechargeable battery
WO2011070918A1 (en) * 2009-12-07 2011-06-16 株式会社 村田製作所 Electrical storage device and method for manufacturing same
DE102010026093A1 (en) * 2010-07-05 2012-01-05 Li-Tec Battery Gmbh Galvanic cell
JP5676172B2 (en) * 2010-08-03 2015-02-25 Ｎｅｃエナジーデバイス株式会社 Manufacturing method of laminated film exterior laminated battery
JP5548827B2 (en) * 2010-08-09 2014-07-16 エルジー・ケム・リミテッド Secondary battery with improved safety
JP5842340B2 (en) * 2011-02-21 2016-01-13 大日本印刷株式会社 Packaging material for electrochemical cell and method for producing the same
JP5667537B2 (en) * 2011-08-22 2015-02-12 Ｊｍエナジー株式会社 Power storage device
WO2013108118A1 (en) * 2012-01-20 2013-07-25 Miljobil Grenland As Improved cell cassette with inbuilt cell tab stress relieving structure
KR101192619B1 (en) * 2012-03-23 2012-10-18 주식회사 엘지화학 Battery case
US9716253B2 (en) 2012-03-23 2017-07-25 Lg Chem, Ltd. Battery case for secondary battery
JP6250921B2 (en) * 2012-09-14 2017-12-20 株式会社東芝 battery
JP5884703B2 (en) * 2012-10-04 2016-03-15 株式会社デンソー Nonaqueous electrolyte secondary battery
KR101500233B1 (en) * 2013-12-19 2015-03-09 현대자동차주식회사 High voltage battery for vehicle
WO2015173686A1 (en) * 2014-05-16 2015-11-19 Semiconductor Energy Laboratory Co., Ltd. Electronic device with secondary battery
KR102177505B1 (en) * 2014-06-17 2020-11-11 삼성에스디아이 주식회사 Rechargeable battery
JP6191588B2 (en) * 2014-12-09 2017-09-06 トヨタ自動車株式会社 Manufacturing method of secondary battery
US10770692B1 (en) * 2015-08-11 2020-09-08 Google Llc Solid state batteries made on a mobile computing device
JP6576779B2 (en) * 2015-10-02 2019-09-18 昭和電工パッケージング株式会社 Laminate exterior material
CN105514307A (en) * 2016-01-22 2016-04-20 宁德新能源科技有限公司 Lithium-ion battery packaging housing and lithium ion battery comprising same
WO2017145212A1 (en) * 2016-02-24 2017-08-31 パナソニックＩｐマネジメント株式会社 Thin battery
JP6697323B2 (en) * 2016-05-24 2020-05-20 株式会社エンビジョンＡｅｓｃジャパン Lithium ion secondary battery
JP6778545B2 (en) * 2016-08-09 2020-11-04 株式会社東芝 Batteries
KR102227808B1 (en) * 2017-03-31 2021-03-15 주식회사 엘지화학 Secondary battery and method for manufacturing the same
JP6344510B2 (en) * 2017-06-19 2018-06-20 トヨタ自動車株式会社 Secondary battery
CN110998914A (en) * 2017-08-03 2020-04-10 艾利电力能源有限公司 Sealed battery, battery pack, and method for manufacturing sealed battery
JP7213455B2 (en) * 2017-12-05 2023-01-27 パナソニックＩｐマネジメント株式会社 Secondary battery, insulating material and positive electrode lead
JP7058526B2 (en) * 2018-03-15 2022-04-22 マクセル株式会社 Electrochemical element
JP2020053119A (en) * 2018-09-21 2020-04-02 積水化学工業株式会社 Electric storage element, method for manufacturing electric storage element
JP7194331B2 (en) * 2019-02-12 2022-12-22 トヨタ自動車株式会社 laminated battery
JP7212547B2 (en) * 2019-02-28 2023-01-25 古河電池株式会社 Laminated exterior battery
EP3712977A1 (en) * 2019-03-22 2020-09-23 Ningde Amperex Technology Ltd. Battery and device using the same
CN116979198A (en) * 2019-03-22 2023-10-31 宁德新能源科技有限公司 Battery packaging structure
JP2020170639A (en) * 2019-04-03 2020-10-15 積水化学工業株式会社 Stacked battery
US11355802B2 (en) * 2019-04-26 2022-06-07 Toyota Jidosha Kabushiki Kaisha Secondary battery having improved manufacturability and performance
KR102809759B1 (en) * 2019-10-14 2025-05-16 주식회사 엘지에너지솔루션 Battery cell, battery module comprising the battery cell, battery pack comprising the battery module
CN212587691U (en) * 2020-05-18 2021-02-23 比亚迪股份有限公司 Electricity core subassembly, battery package and car
KR102856921B1 (en) 2021-01-28 2025-09-09 주식회사 엘지에너지솔루션 Electrode assembly with external fixing frame and lithium secondary battery comprising thereof
JP7548128B2 (en) * 2021-06-01 2024-09-10 トヨタ自動車株式会社 Exterior body and battery
US20230170590A1 (en) * 2021-09-01 2023-06-01 Lg Energy Solution, Ltd. Battery Cell, and Battery Module, Battery Pack and Vehicle Including the Same
KR20230039939A (en) * 2021-09-15 2023-03-22 에스케이온 주식회사 Secondary battery and the manufacturing method
JP7735547B2 (en) * 2022-03-11 2025-09-08 エルジー エナジー ソリューション リミテッド Battery cells, battery modules, battery packs and automobiles including such battery packs
JP7571757B2 (en) * 2022-03-18 2024-10-23 トヨタ自動車株式会社 Battery manufacturing method and battery
CN115020934B (en) * 2022-06-28 2026-01-27 中创新航科技集团股份有限公司 Battery and method for manufacturing battery
CN115347291B (en) * 2022-10-13 2023-03-24 宁德新能源科技有限公司 Electrochemical device and electronic device
JP7782473B2 (en) * 2023-01-10 2025-12-09 トヨタ自動車株式会社 Laminated battery, battery stack, and method for manufacturing laminated battery
KR20250092873A (en) * 2023-12-15 2025-06-24 삼성에스디아이 주식회사 All-solid rechargeable battery

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WO2005106988A1 (en) * 2004-04-28 2005-11-10 Toyota Jidosha Kabushiki Kaisha Laminate type secondary battery and battery pack thereof

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WO2005106988A1 (en) * 2004-04-28 2005-11-10 Toyota Jidosha Kabushiki Kaisha Laminate type secondary battery and battery pack thereof
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See also references of WO2007105541A1 *

Also Published As

Publication number Publication date
US20090263712A1 (en) 2009-10-22
CN101405894A (en) 2009-04-08
CN101405894B (en) 2011-07-06
JPWO2007105541A1 (en) 2009-07-30
US8741468B2 (en) 2014-06-03
JP5169820B2 (en) 2013-03-27
JP5516697B2 (en) 2014-06-11
EP2006935A1 (en) 2008-12-24
US8383261B2 (en) 2013-02-26
WO2007105541A1 (en) 2007-09-20
KR20080102311A (en) 2008-11-24
US20130078507A1 (en) 2013-03-28
KR101005448B1 (en) 2011-01-05
EP2006935B1 (en) 2012-09-26
JP2013041851A (en) 2013-02-28

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